OT-2026-000072787
Publication integrity record
Foam pad vacuum gripper, three zone face, four outlet manifold, three stage ejector, supply line pressure sensor, pulsed blow-off before set-down, on a tool changer
This page is the evidence record. It changes as evidence arrives: a trusted timestamp, an independent retrieval, a custody deposit. The disclosure itself (/p/OT-2026-000072787) never changes.
Identity and time
| Publication number | OT-2026-000072787 · never reused |
|---|---|
| Internal UUID | 01a0ae92-89da-776e-8551-11fe4524d491 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:53:54.283203Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000072787 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5225119146b1cdb0717add9a0d7f5ce0dafc0422834ee1f4798b42c388354040 |
|---|---|
| Markdown | 78dd168acb8527520a3733b6884ed9d0d03e20671b898b20a78d381d0960141e |
| Publication page | 6896b5f35236562f98aac732f509091b78318a213993d2c5e9aba29827b4d49d |
| Manifest | f4ac89d72792538e281be58a8cb39f187426020b27bf7febb19a3f7f50211f97 |
SHA-256, lowercase hex, over the exact bytes of each published file. Every figure is hashed individually in the manifest.
Manifest signature
| Algorithm | Ed25519 · key
OT-SIGN-2026-01 · Verified |
|---|---|
| Signature | gBRem03dorGkof9sEVhGccevp+HGSrzD7i3soMb4PZ3WwwuHzF8Sua//BV+/i0/aTW2bdgDctyxxVjNKn9TACA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:22:41.900106Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072787observed 6896b5f35236562f98aac732f509091b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:22:41.882492Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072787/manifest.jsonobserved f4ac89d72792538e281be58a8cb39f18...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:22:41.865002Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072787/publication.mdobserved 78dd168acb8527520a3733b6884ed9d0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:22:41.847410Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072787/publication.txtobserved 5225119146b1cdb0717add9a0d7f5ce0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
Requested from infrastructure separate from the publication system, over the public internet, with no credential. A MATCH means an ordinary internet client could fetch the publication and received exactly the bytes recorded above.
Independent archive
| External archive | Pending Canonical URLs are submitted to an independent archive in batches. |
|---|
A capture held by an outside archive is evidence that does not depend on OpenTechnical continuing to exist. It supplements the records above; it does not replace them.
Third-party custody
| Custody package | Pending Custody packages are produced weekly. |
|---|